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GoGeometry Action 63!
Author:
Tim Brzezinski
Creation of this applet was inspired by a
tweet
from
Antonio Gutierrez
. Feel free to move any of the triangle's vertices anywhere you'd like.
How can we formally prove what is informally illustrated here?
GeoGebra
Quick (Silent) Demo
New Resources
Poorly Drawn Parallelograms 2
Explore the invariant lines of matrix {{-2,5},{6,-9}}
alg2_05_05_01_applet_exp_2_flvs
alg2_05_05_01_applet_exp_flvs
Average Rate of Change: Graph a Function (1)
Discover Resources
Circle theorems - Cyclic Quadrilaterals
Углы и прямые
Two lines intersected by a Transversal Activity 2
Angle Between Planes and Line of Intersection
AATpage6b
Discover Topics
Solids or 3D Shapes
Kite
Confidence Interval
Logarithm
Probability